#include <stdio.h>
enum Week
{
	Sun,Mon, Tue, Wes, Thu, Fri, Sat
};
int main(void)
{
	enum Week w;
	w = Tue;
	switch (w)
	{
	case Sun:
		puts("lol");
		break;
	case Mon:
		puts("study");
		break;
	case Tue:
		puts("sleep");
		break;
	}
	return 0;
}